Polishing device for rice processing
By using a combination structure that drives the stirring plate and polishing ball with a rotating rod, the problem of breakage caused by pressure fluctuations in the polishing rollers in rice polishing equipment is solved, achieving efficient and low-breakage polishing of rice.
CN224271256UActive Publication Date: 2026-05-26WANZAI WISDOM VALLEY GRAIN OIL & FOOD CO LTD
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- WANZAI WISDOM VALLEY GRAIN OIL & FOOD CO LTD
- Filing Date
- 2025-05-15
- Publication Date
- 2026-05-26
AI Technical Summary
Technical Problem
In existing rice polishing equipment, variations in the pressure and linear speed of the polishing rollers can easily cause the rice to break during polishing.
Method used
The system employs a combination structure that uses a rotating rod to drive a stirring plate and polishing balls. The polishing balls have a small contact area with the rice and move gently. Combined with the filter screen and baffle design, the polishing balls are prevented from falling, thus achieving stable polishing of the rice.
Benefits of technology
It reduces the breakage rate of rice during the polishing process, and improves the polishing effect and the integrity of the rice.
✦ Generated by Eureka AI based on patent content.
Smart Images

Figure CN224271256U_ABST
Abstract
This utility model relates to the field of rice polishing technology and discloses a polishing device for rice processing, including a polishing shell. A rotating rod is rotatably installed in the inner wall of the polishing shell, and multiple sets of stirring plates are fixedly installed on the outer wall of the rotating rod. Multiple polishing balls are placed between every two stirring plates. A drive motor is installed on the outer wall of the polishing shell, and the output shaft of the drive motor is fixedly connected to the rotating rod. The drive motor can drive the rotating rod to rotate, and the rotating rod can drive the stirring plates to rotate. The multiple polishing balls placed between every two stirring plates can polish the rice. The contact area between the polishing balls and the rice is relatively small, and the movement of the polishing balls is gentler, reducing the collision and compression of the rice during the polishing process and reducing the breakage rate of the rice.
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